Home / Products / Grate cooler
Products

Grate cooler

GeneralFlame Grate Cooler rapidly cools clinker from 1300-1400°C to below 100°C within minutes by blowing cold air through the grate onto the clinker layer. The machine consists of a grate bed with alternating fixed and moving grates, where the moving grates reciprocate to push the material via a drive system. The push-type grate cooler, with its high-resistance grate and staged air supply technology, has become mainstream, increasing kiln output by 20% for the same size. The equipment features a tension sleeve-wedge block composite structure to enhance drive system stability, welding to prevent bolt loosening, and side-inflated blind plates with sealing structures to improve cooling uniformity. In cement production, it also serves as a heat recovery unit, with secondary air temperatures reaching 1100-1200°C after modification.

Product Description

Key Features:‌
1. Modular Design:‌ Significantly reduces installation time.
2. Fixed Grate Bed:‌ All grates are stationary, with a protective cold clinker layer on top, resulting in minimal burning, wear, or shedding.
3. Sealed Grate Chambers:‌ The fixed grate bed allows for better and finer sealing of the undergrate air chambers, ensuring efficient heat exchange with minimal air usage.
4. Pushing and Mixing Action:‌ The pusher's material agitation ensures thorough heat exchange and cooling, enhancing efficiency.
Non-Material Leakage:‌ The undergrate chamber is leak-free, eliminating the need for a material leakage conveyor.

RELATED PRODUCTS
  • Rotary kiln burner
    GeneralFlame Rotary Kiln Burner is suitable for a variety of fuels including heavy oil, diesel, natural gas, pulverized coal, petroleum coke, and biomass. The ALVS adjustable burner is a patented prod...
  • Hot blasting furnace
    GeneralFlame hot blast furnace produces clean hot air at 50–600℃ and supports multiple fuels including natural gas, biomass and coal, with a thermal efficiency of 80%–95%. Featuring vertical structure...
  • Grate cooler
    GeneralFlame Grate Cooler rapidly cools clinker from 1300-1400°C to below 100°C within minutes by blowing cold air through the grate onto the clinker layer. The machine consists of a grate bed with al...
  • Low-NOx burner
    GeneralFlame Low-NOx Burner Features:1. Low nitrogen emissions, environmental compliance, secure the core technology: USES hierarchical + flue gas recirculation combustion (FGR), nitrogen oxide (NOx) ...
  • Flare system
    GeneralFlame Flare System is a critical safety and environmental protection facility in industries such as petrochemical and coal chemical.
  • Multiple fuel co-combustion burner
    GeneralFlame has developed multiple fuel co-combustion burners in response to market demands, including natural gas and fuel oil co-combustion burner, natural gas and coal powder co-combustion burner,...

DEDICATED TO SERVING YOU ACROSS
GLOBAL INDUSTRIES SINCE 2005

Jiangsu Jufeng Thermal (GENERALFLAME) is a professional solution provider specializing in combustion and energy-saving systems for industrial kilns. Our products are widely used in rotary kilns and reheating furnaces across various industries, including solid waste treatment, building materials, chemical processing, ferronickel production, lithium salt manufacturing, and zinc oxide processing. Thanks to our proprietary technology and reliable quality, our products have earned wide recognition from customers in China and overseas, and they have been exported to countries such as India, Vietnam, Malaysia, Myanmar, Indonesia, Sudan and Egypt.​

NEWS AND INFORMATION

CERTIFICATE
NEWS AND INFORMATION

FACTORY TRENDS &
UPDATES